40048480840 has 32 divisors (see below), whose sum is σ = 91453999680. Its totient is φ = 15780295872.

The previous prime is 40048480819. The next prime is 40048480861. The reversal of 40048480840 is 4808484004.

It is an interprime number because it is at equal distance from previous prime (40048480819) and next prime (40048480861).

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 = 40048480793 and 40048480802.

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, 7469052 + ... + 7474411.

It is an arithmetic number, because the mean of its divisors is an integer number (2857937490).

Almost surely, 2^40048480840 is an apocalyptic number.

40048480840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40048480840 is an abundant number, since it is smaller than the sum of its proper divisors (51405518840).

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

40048480840 is a wasteful number, since it uses less digits than its factorization.

40048480840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14943541 (or 14943537 counting only the distinct ones).

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

The spelling of 40048480840 in words is "forty billion, forty-eight million, four hundred eighty thousand, eight hundred forty".