40507136272 has 10 divisors (see below), whose sum is σ = 78482576558. Its totient is φ = 20253568128.

The previous prime is 40507136233. The next prime is 40507136281. The reversal of 40507136272 is 27263170504.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 35019882496 + 5487253776 = 187136^2 + 74076^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265847993 + ... + 1265848024.

Almost surely, 2^40507136272 is an apocalyptic number.

It is an amenable number.

40507136272 is a deficient number, since it is larger than the sum of its proper divisors (37975440286).

40507136272 is a wasteful number, since it uses less digits than its factorization.

40507136272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531696025 (or 2531696019 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 40507136272 in words is "forty billion, five hundred seven million, one hundred thirty-six thousand, two hundred seventy-two".