40047900480 has 336 divisors, whose sum is σ = 157656605184. Its totient is φ = 9140428800.

The previous prime is 40047900437. The next prime is 40047900517. The reversal of 40047900480 is 8400974004.

It is a tau number, because it is divible by the number of its divisors (336).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22235580 + ... + 22237380.

Almost surely, 2^40047900480 is an apocalyptic number.

40047900480 is a gapful number since it is divisible by the number (40) 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 40047900480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78828302592).

40047900480 is an abundant number, since it is smaller than the sum of its proper divisors (117608704704).

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

40047900480 is a wasteful number, since it uses less digits than its factorization.

40047900480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934 (or 2921 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 40047900480 in words is "forty billion, forty-seven million, nine hundred thousand, four hundred eighty".