44290602840 has 384 divisors, whose sum is σ = 157927392000. Its totient is φ = 9894804480.

The previous prime is 44290602823. The next prime is 44290602857. The reversal of 44290602840 is 4820609244.

It is an interprime number because it is at equal distance from previous prime (44290602823) and next prime (44290602857).

It is a congruent number.

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, 10205391 + ... + 10209729.

It is an arithmetic number, because the mean of its divisors is an integer number (411269250).

Almost surely, 2^44290602840 is an apocalyptic number.

44290602840 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 44290602840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78963696000).

44290602840 is an abundant number, since it is smaller than the sum of its proper divisors (113636789160).

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

44290602840 is a wasteful number, since it uses less digits than its factorization.

44290602840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4431 (or 4416 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 44290602840 in words is "forty-four billion, two hundred ninety million, six hundred two thousand, eight hundred forty".