43401434313132 has 48 divisors (see below), whose sum is σ = 128596842411520. Its totient is φ = 12400409803536.

The previous prime is 43401434313109. The next prime is 43401434313169. The reversal of 43401434313132 is 23131343410434.

43401434313132 is a `hidden beast` number, since 4 + 340 + 143 + 43 + 1 + 3 + 132 = 666.

It is a super-2 number, since 2×43401434313132² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28704651568 + ... + 28704653079.

Almost surely, 2^{43401434313132} is an apocalyptic number.

43401434313132 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

43401434313132 is an abundant number, since it is smaller than the sum of its proper divisors (85195408098388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43401434313132 is a wasteful number, since it uses less digits than its factorization.

43401434313132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57409304667 (or 57409304659 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 43401434313132 its reverse (23131343410434), we get a palindrome (66532777723566).

The spelling of 43401434313132 in words is "forty-three trillion, four hundred one billion, four hundred thirty-four million, three hundred thirteen thousand, one hundred thirty-two".