51434204400004 has 48 divisors (see below), whose sum is σ = 92715699275136. Its totient is φ = 24951259040000.

The previous prime is 51434204399957. The next prime is 51434204400031. The reversal of 51434204400004 is 40000440243415.

It is a super-2 number, since 2×51434204400004² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25667502 + ... + 27598714.

It is an arithmetic number, because the mean of its divisors is an integer number (1931577068232).

Almost surely, 2^{51434204400004} is an apocalyptic number.

It is an amenable number.

51434204400004 is a deficient number, since it is larger than the sum of its proper divisors (41281494875132).

51434204400004 is a wasteful number, since it uses less digits than its factorization.

51434204400004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932156 (or 1932154 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 51434204400004 its reverse (40000440243415), we get a palindrome (91434644643419).

The spelling of 51434204400004 in words is "fifty-one trillion, four hundred thirty-four billion, two hundred four million, four hundred thousand, four".