44077539480 has 512 divisors, whose sum is σ = 158854348800. Its totient is φ = 9673703424.

The previous prime is 44077539461. The next prime is 44077539521. The reversal of 44077539480 is 8493577044.

It is a super-2 number, since 2×44077539480² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 77464636 + ... + 77465204.

It is an arithmetic number, because the mean of its divisors is an integer number (310262400).

Almost surely, 2^44077539480 is an apocalyptic number.

44077539480 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 44077539480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79427174400).

44077539480 is an abundant number, since it is smaller than the sum of its proper divisors (114776809320).

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

44077539480 is a wasteful number, since it uses less digits than its factorization.

44077539480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 44077539480 in words is "forty-four billion, seventy-seven million, five hundred thirty-nine thousand, four hundred eighty".