40109016902652 has 144 divisors (see below), whose sum is σ = 101869748547840. Its totient is φ = 13306174930944.

The previous prime is 40109016902639. The next prime is 40109016902687. The reversal of 40109016902652 is 25620961090104.

40109016902652 is a `hidden beast` number, since 401 + 0 + 90 + 1 + 6 + 90 + 26 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 40109016902598 and 40109016902607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13845016468 + ... + 13845019364.

It is an arithmetic number, because the mean of its divisors is an integer number (707428809360).

Almost surely, 2^{40109016902652} is an apocalyptic number.

It is an amenable number.

40109016902652 is an abundant number, since it is smaller than the sum of its proper divisors (61760731645188).

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

40109016902652 is a wasteful number, since it uses less digits than its factorization.

40109016902652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252 (or 5247 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

Adding to 40109016902652 its reverse (25620961090104), we get a palindrome (65729977992756).

The spelling of 40109016902652 in words is "forty trillion, one hundred nine billion, sixteen million, nine hundred two thousand, six hundred fifty-two".