40052550434 has 32 divisors (see below), whose sum is σ = 66320465904. Its totient is φ = 18023454720.

The previous prime is 40052550413. The next prime is 40052550463. The reversal of 40052550434 is 43405525004.

It can be written as a sum of positive squares in 8 ways, for example, as 10107286225 + 29945264209 = 100535^2 + 173047^2 .

It is a super-2 number, since 2×40052550434² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40052550434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1793642 + ... + 1815834.

Almost surely, 2^40052550434 is an apocalyptic number.

40052550434 is a deficient number, since it is larger than the sum of its proper divisors (26267915470).

40052550434 is a wasteful number, since it uses less digits than its factorization.

40052550434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23942.

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 40052550434 in words is "forty billion, fifty-two million, five hundred fifty thousand, four hundred thirty-four".