40100045032 has 16 divisors (see below), whose sum is σ = 75890273760. Its totient is φ = 19862638704.

The previous prime is 40100045023. The next prime is 40100045033. The reversal of 40100045032 is 23054000104.

It is a super-2 number, since 2×40100045032² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40100045033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23422068 + ... + 23423779.

It is an arithmetic number, because the mean of its divisors is an integer number (4743142110).

Almost surely, 2^40100045032 is an apocalyptic number.

It is an amenable number.

40100045032 is a deficient number, since it is larger than the sum of its proper divisors (35790228728).

40100045032 is a wasteful number, since it uses less digits than its factorization.

40100045032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46845960 (or 46845956 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 40100045032 its reverse (23054000104), we get a palindrome (63154045136).

The spelling of 40100045032 in words is "forty billion, one hundred million, forty-five thousand, thirty-two".