40868037162 has 64 divisors (see below), whose sum is σ = 96584192640. Its totient is φ = 12764798208.

The previous prime is 40868037109. The next prime is 40868037269. The reversal of 40868037162 is 26173086804.

40868037162 is a `hidden beast` number, since 408 + 6 + 80 + 3 + 7 + 162 = 666.

It is a super-2 number, since 2×40868037162² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110328 + ... + 306444.

It is an arithmetic number, because the mean of its divisors is an integer number (1509128010).

Almost surely, 2^40868037162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40868037162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48292096320).

40868037162 is an abundant number, since it is smaller than the sum of its proper divisors (55716155478).

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

40868037162 is a wasteful number, since it uses less digits than its factorization.

40868037162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196372 (or 196366 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 40868037162 in words is "forty billion, eight hundred sixty-eight million, thirty-seven thousand, one hundred sixty-two".