40011502132 has 54 divisors (see below), whose sum is σ = 83222780802. Its totient is φ = 16782758496.

The previous prime is 40011502123. The next prime is 40011502147. The reversal of 40011502132 is 23120511004.

It can be written as a sum of positive squares in only one way, i.e., 33461189776 + 6550312356 = 182924^2 + 80934^2 .

It is a super-3 number, since 3×40011502132³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 386758 + ... + 479170.

Almost surely, 2^40011502132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40011502132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41611390401).

40011502132 is an abundant number, since it is smaller than the sum of its proper divisors (43211278670).

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

40011502132 is a wasteful number, since it uses less digits than its factorization.

40011502132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92525 (or 92469 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The spelling of 40011502132 in words is "forty billion, eleven million, five hundred two thousand, one hundred thirty-two".