403491919801142 has 64 divisors (see below), whose sum is σ = 631971781668864. Its totient is φ = 192992951099520.

The previous prime is 403491919801123. The next prime is 403491919801153. The reversal of 403491919801142 is 241108919194304.

It is a super-2 number, since 2×403491919801142² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29675062688 + ... + 29675076284.

It is an arithmetic number, because the mean of its divisors is an integer number (9874559088576).

Almost surely, 2^{403491919801142} is an apocalyptic number.

403491919801142 is a deficient number, since it is larger than the sum of its proper divisors (228479861867722).

403491919801142 is a wasteful number, since it uses less digits than its factorization.

403491919801142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23133.

The product of its (nonzero) digits is 2239488, while the sum is 56.

The spelling of 403491919801142 in words is "four hundred three trillion, four hundred ninety-one billion, nine hundred nineteen million, eight hundred one thousand, one hundred forty-two".