40435253404 has 48 divisors (see below), whose sum is σ = 87134798016. Its totient is φ = 15988377600.

The previous prime is 40435253401. The next prime is 40435253447.

40435253404 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 40435253404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40435253401) 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, 730794 + ... + 784174.

It is an arithmetic number, because the mean of its divisors is an integer number (1815308292).

Almost surely, 2^40435253404 is an apocalyptic number.

It is an amenable number.

40435253404 is an abundant number, since it is smaller than the sum of its proper divisors (46699544612).

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

40435253404 is a wasteful number, since it uses less digits than its factorization.

40435253404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55486 (or 55484 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

The spelling of 40435253404 in words is "forty billion, four hundred thirty-five million, two hundred fifty-three thousand, four hundred four".