51440460308734 has 16 divisors (see below), whose sum is σ = 88190426262528. Its totient is φ = 22044216556152.

The previous prime is 51440460308717. The next prime is 51440460308747. The reversal of 51440460308734 is 43780306404415.

It is a super-2 number, since 2×51440460308734² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 141061794 + ... + 141425989.

It is an arithmetic number, because the mean of its divisors is an integer number (5511901641408).

Almost surely, 2^{51440460308734} is an apocalyptic number.

51440460308734 is a deficient number, since it is larger than the sum of its proper divisors (36749965953794).

51440460308734 is a wasteful number, since it uses less digits than its factorization.

51440460308734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282500799.

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 51440460308734 in words is "fifty-one trillion, four hundred forty billion, four hundred sixty million, three hundred eight thousand, seven hundred thirty-four".