1402124044432 has 20 divisors (see below), whose sum is σ = 2744621682796. Its totient is φ = 693834577920.

The previous prime is 1402124044429. The next prime is 1402124044457. The reversal of 1402124044432 is 2344404212041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 226686445456 + 1175437598976 = 476116^2 + 1084176^2 .

It is a super-2 number, since 2×1402124044432² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1402124044394 and 1402124044403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451713669 + ... + 451716772.

Almost surely, 2^{1402124044432} is an apocalyptic number.

It is an amenable number.

1402124044432 is a deficient number, since it is larger than the sum of its proper divisors (1342497638364).

1402124044432 is an equidigital number, since it uses as much as digits as its factorization.

1402124044432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903430546 (or 903430540 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1402124044432 its reverse (2344404212041), we get a palindrome (3746528256473).

The spelling of 1402124044432 in words is "one trillion, four hundred two billion, one hundred twenty-four million, forty-four thousand, four hundred thirty-two".