40144700552 has 32 divisors (see below), whose sum is σ = 82125213120. Its totient is φ = 18245135040.

The previous prime is 40144700513. The next prime is 40144700569. The reversal of 40144700552 is 25500744104.

It is a super-2 number, since 2×40144700552² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734558 + ... + 787314.

It is an arithmetic number, because the mean of its divisors is an integer number (2566412910).

Almost surely, 2^40144700552 is an apocalyptic number.

It is an amenable number.

40144700552 is an abundant number, since it is smaller than the sum of its proper divisors (41980512568).

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

40144700552 is a wasteful number, since it uses less digits than its factorization.

40144700552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61421 (or 61417 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The spelling of 40144700552 in words is "forty billion, one hundred forty-four million, seven hundred thousand, five hundred fifty-two".