44420501040 has 40 divisors (see below), whose sum is σ = 137703553968. Its totient is φ = 11845466880.

The previous prime is 44420501029. The next prime is 44420501053. The reversal of 44420501040 is 4010502444.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 44420501040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92542471 + ... + 92542950.

Almost surely, 2^44420501040 is an apocalyptic number.

44420501040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44420501040 is an abundant number, since it is smaller than the sum of its proper divisors (93283052928).

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

44420501040 is a wasteful number, since it uses less digits than its factorization.

44420501040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185085437 (or 185085431 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The spelling of 44420501040 in words is "forty-four billion, four hundred twenty million, five hundred one thousand, forty".