4415400780 has 72 divisors (see below), whose sum is σ = 14381600688. Its totient is φ = 1009233792.

The previous prime is 4415400767. The next prime is 4415400793. The reversal of 4415400780 is 870045144.

It is an interprime number because it is at equal distance from previous prime (4415400767) and next prime (4415400793).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 747979 + ... + 753858.

It is an arithmetic number, because the mean of its divisors is an integer number (199744454).

Almost surely, 2^4415400780 is an apocalyptic number.

It is an amenable number.

4415400780 is an abundant number, since it is smaller than the sum of its proper divisors (9966199908).

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

4415400780 is a wasteful number, since it uses less digits than its factorization.

4415400780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501863 (or 1501854 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 4415400780 is about 66448.4821497075. The cubic root of 4415400780 is about 1640.5521613885.

The spelling of 4415400780 in words is "four billion, four hundred fifteen million, four hundred thousand, seven hundred eighty".