40609254354 has 16 divisors (see below), whose sum is σ = 81222030720. Its totient is φ = 13535831120.

The previous prime is 40609254353. The next prime is 40609254421. The reversal of 40609254354 is 45345290604.

It is a super-2 number, since 2×40609254354² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40609254353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17239 + ... + 285509.

It is an arithmetic number, because the mean of its divisors is an integer number (5076376920).

Almost surely, 2^40609254354 is an apocalyptic number.

40609254354 is an abundant number, since it is smaller than the sum of its proper divisors (40612776366).

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

40609254354 is a wasteful number, since it uses less digits than its factorization.

40609254354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293505.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 40609254354 in words is "forty billion, six hundred nine million, two hundred fifty-four thousand, three hundred fifty-four".