40460694372 has 96 divisors (see below), whose sum is σ = 119942493440. Its totient is φ = 11554513920.

The previous prime is 40460694347. The next prime is 40460694377. The reversal of 40460694372 is 27349606404.

It is a happy number.

40460694372 is a `hidden beast` number, since 4 + 0 + 4 + 606 + 9 + 4 + 37 + 2 = 666.

40460694372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40460694377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1667028 + ... + 1691124.

Almost surely, 2^40460694372 is an apocalyptic number.

40460694372 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40460694372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59971246720).

40460694372 is an abundant number, since it is smaller than the sum of its proper divisors (79481799068).

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

40460694372 is a wasteful number, since it uses less digits than its factorization.

40460694372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26338 (or 26330 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 40460694372 in words is "forty billion, four hundred sixty million, six hundred ninety-four thousand, three hundred seventy-two".