1400007646432 has 48 divisors (see below), whose sum is σ = 2785351726080. Its totient is φ = 692634281472.

The previous prime is 1400007646417. The next prime is 1400007646459. The reversal of 1400007646432 is 2346467000041.

It is a junction number, because it is equal to n+sod(n) for n = 1400007646391 and 1400007646400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2282913 + ... + 2830495.

It is an arithmetic number, because the mean of its divisors is an integer number (58028160960).

Almost surely, 2^{1400007646432} is an apocalyptic number.

It is an amenable number.

1400007646432 is a deficient number, since it is larger than the sum of its proper divisors (1385344079648).

1400007646432 is a wasteful number, since it uses less digits than its factorization.

1400007646432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548435 (or 548427 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 1400007646432 in words is "one trillion, four hundred billion, seven million, six hundred forty-six thousand, four hundred thirty-two".