40651414016 has 80 divisors (see below), whose sum is σ = 88776103680. Its totient is φ = 18512855040.

The previous prime is 40651413991. The next prime is 40651414039. The reversal of 40651414016 is 61041415604.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194495 + ... + 345153.

It is an arithmetic number, because the mean of its divisors is an integer number (1109701296).

Almost surely, 2^40651414016 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 40651414016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44388051840).

40651414016 is an abundant number, since it is smaller than the sum of its proper divisors (48124689664).

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

40651414016 is a wasteful number, since it uses less digits than its factorization.

40651414016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150725 (or 150709 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 40651414016 in words is "forty billion, six hundred fifty-one million, four hundred fourteen thousand, sixteen".