40301431442 has 8 divisors (see below), whose sum is σ = 60468871356. Its totient is φ = 20145140992.

The previous prime is 40301431439. The next prime is 40301431453. The reversal of 40301431442 is 24413410304.

It can be written as a sum of positive squares in 2 ways, for example, as 32796847801 + 7504583641 = 181099^2 + 86629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2778323 + ... + 2792790.

Almost surely, 2^40301431442 is an apocalyptic number.

40301431442 is a deficient number, since it is larger than the sum of its proper divisors (20167439914).

40301431442 is a wasteful number, since it uses less digits than its factorization.

40301431442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5574732.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 40301431442 its reverse (24413410304), we get a palindrome (64714841746).

The spelling of 40301431442 in words is "forty billion, three hundred one million, four hundred thirty-one thousand, four hundred forty-two".