40109283432 has 64 divisors (see below), whose sum is σ = 111530001600. Its totient is φ = 13355922240.

The previous prime is 40109283413. The next prime is 40109283433. The reversal of 40109283432 is 23438290104.

40109283432 is a `hidden beast` number, since 40 + 109 + 2 + 83 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40109283433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114118 + ... + 305354.

It is an arithmetic number, because the mean of its divisors is an integer number (1742656275).

Almost surely, 2^40109283432 is an apocalyptic number.

It is an amenable number.

40109283432 is an abundant number, since it is smaller than the sum of its proper divisors (71420718168).

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

40109283432 is a wasteful number, since it uses less digits than its factorization.

40109283432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192223 (or 192213 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 40109283432 in words is "forty billion, one hundred nine million, two hundred eighty-three thousand, four hundred thirty-two".