1400361045432 has 32 divisors (see below), whose sum is σ = 3502418950800. Its totient is φ = 466584836864.

The previous prime is 1400361045341. The next prime is 1400361045439. The reversal of 1400361045432 is 2345401630041.

It is a happy number.

It is a super-2 number, since 2×1400361045432² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1400361045393 and 1400361045402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400361045439) 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, 12579573 + ... + 12690404.

Almost surely, 2^{1400361045432} is an apocalyptic number.

1400361045432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1400361045432 is an abundant number, since it is smaller than the sum of its proper divisors (2102057905368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1400361045432 is a wasteful number, since it uses less digits than its factorization.

1400361045432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25272295 (or 25272291 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 1400361045432 its reverse (2345401630041), we get a palindrome (3745762675473).

The spelling of 1400361045432 in words is "one trillion, four hundred billion, three hundred sixty-one million, forty-five thousand, four hundred thirty-two".