40132271751556 has 24 divisors (see below), whose sum is σ = 70704818526944. Its totient is φ = 19931348099520.

The previous prime is 40132271751499. The next prime is 40132271751557. The reversal of 40132271751556 is 65515717223104.

It is a super-2 number, since 2×40132271751556² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40132271751557) 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, 56279130 + ... + 56987761.

Almost surely, 2^{40132271751556} is an apocalyptic number.

It is an amenable number.

40132271751556 is a deficient number, since it is larger than the sum of its proper divisors (30572546775388).

40132271751556 is a wasteful number, since it uses less digits than its factorization.

40132271751556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113267491 (or 113267489 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 40132271751556 in words is "forty trillion, one hundred thirty-two billion, two hundred seventy-one million, seven hundred fifty-one thousand, five hundred fifty-six".