40012462980 has 288 divisors, whose sum is σ = 141769555200. Its totient is φ = 8945925120.

The previous prime is 40012462933. The next prime is 40012462993. The reversal of 40012462980 is 8926421004.

40012462980 is a `hidden beast` number, since 4 + 0 + 0 + 1 + 24 + 629 + 8 + 0 = 666.

40012462980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12576990 + ... + 12580170.

It is an arithmetic number, because the mean of its divisors is an integer number (492255400).

Almost surely, 2^40012462980 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 40012462980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70884777600).

40012462980 is an abundant number, since it is smaller than the sum of its proper divisors (101757092220).

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

40012462980 is a wasteful number, since it uses less digits than its factorization.

40012462980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419 (or 3414 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

Adding to 40012462980 its reverse (8926421004), we get a palindrome (48938883984).

The spelling of 40012462980 in words is "forty billion, twelve million, four hundred sixty-two thousand, nine hundred eighty".