40440488488 has 32 divisors (see below), whose sum is σ = 80302484160. Its totient is φ = 19026973440.

The previous prime is 40440488467. The next prime is 40440488509. The reversal of 40440488488 is 88488404404.

It is an interprime number because it is at equal distance from previous prime (40440488467) and next prime (40440488509).

It is a super-2 number, since 2×40440488488² (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, 712933 + ... + 767563.

It is an arithmetic number, because the mean of its divisors is an integer number (2509452630).

Almost surely, 2^40440488488 is an apocalyptic number.

It is an amenable number.

40440488488 is a deficient number, since it is larger than the sum of its proper divisors (39861995672).

40440488488 is a wasteful number, since it uses less digits than its factorization.

40440488488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60097 (or 60093 counting only the distinct ones).

The product of its (nonzero) digits is 4194304, while the sum is 52.

The spelling of 40440488488 in words is "forty billion, four hundred forty million, four hundred eighty-eight thousand, four hundred eighty-eight".