44070067540 has 48 divisors (see below), whose sum is σ = 93161158272. Its totient is φ = 17511209856.

The previous prime is 44070067501. The next prime is 44070067543. The reversal of 44070067540 is 4576007044.

44070067540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44070067540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44070067543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6853807 + ... + 6860233.

It is an arithmetic number, because the mean of its divisors is an integer number (1940857464).

Almost surely, 2^44070067540 is an apocalyptic number.

It is an amenable number.

44070067540 is an abundant number, since it is smaller than the sum of its proper divisors (49091090732).

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

44070067540 is a wasteful number, since it uses less digits than its factorization.

44070067540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8656 (or 8654 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The spelling of 44070067540 in words is "forty-four billion, seventy million, sixty-seven thousand, five hundred forty".