23435040453042 has 32 divisors (see below), whose sum is σ = 47354792385600. Its totient is φ = 7730900057088.

The previous prime is 23435040452987. The next prime is 23435040453043. The reversal of 23435040453042 is 24035404053432.

It is a super-2 number, since 2×23435040453042² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23435040453043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18030334 + ... + 19286342.

It is an arithmetic number, because the mean of its divisors is an integer number (1479837262050).

Almost surely, 2^{23435040453042} is an apocalyptic number.

23435040453042 is an abundant number, since it is smaller than the sum of its proper divisors (23919751932558).

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

23435040453042 is a wasteful number, since it uses less digits than its factorization.

23435040453042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288170.

The product of its (nonzero) digits is 691200, while the sum is 39.

The spelling of 23435040453042 in words is "twenty-three trillion, four hundred thirty-five billion, forty million, four hundred fifty-three thousand, forty-two".