40484800840 has 64 divisors (see below), whose sum is σ = 100086840000. Its totient is φ = 14615811840.

The previous prime is 40484800801. The next prime is 40484800861. The reversal of 40484800840 is 4800848404.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 40484800793 and 40484800802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269815 + ... + 392134.

It is an arithmetic number, because the mean of its divisors is an integer number (1563856875).

Almost surely, 2^40484800840 is an apocalyptic number.

40484800840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40484800840 is an abundant number, since it is smaller than the sum of its proper divisors (59602039160).

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

40484800840 is a wasteful number, since it uses less digits than its factorization.

40484800840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662110 (or 662106 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 40484800840 in words is "forty billion, four hundred eighty-four million, eight hundred thousand, eight hundred forty".