1400443051432 has 32 divisors (see below), whose sum is σ = 2671093339200. Its totient is φ = 688199111424.

The previous prime is 1400443051417. The next prime is 1400443051433. The reversal of 1400443051432 is 2341503440041.

It is a super-2 number, since 2×1400443051432² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1400443051394 and 1400443051403.

It is not an unprimeable number, because it can be changed into a prime (1400443051433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2740513 + ... + 3211120.

It is an arithmetic number, because the mean of its divisors is an integer number (83471666850).

Almost surely, 2^{1400443051432} is an apocalyptic number.

It is an amenable number.

1400443051432 is a deficient number, since it is larger than the sum of its proper divisors (1270650287768).

1400443051432 is a wasteful number, since it uses less digits than its factorization.

1400443051432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5952145 (or 5952141 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 1400443051432 its reverse (2341503440041), we get a palindrome (3741946491473).

The spelling of 1400443051432 in words is "one trillion, four hundred billion, four hundred forty-three million, fifty-one thousand, four hundred thirty-two".