1400420054000 has 80 divisors (see below), whose sum is σ = 3694053538656. Its totient is φ = 509243648000.

The previous prime is 1400420053997. The next prime is 1400420054053. The reversal of 1400420054000 is 4500240041.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1400420054000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31805729 + ... + 31849728.

Almost surely, 2^{1400420054000} is an apocalyptic number.

1400420054000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400420054000 is an abundant number, since it is smaller than the sum of its proper divisors (2293633484656).

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

1400420054000 is a wasteful number, since it uses less digits than its factorization.

1400420054000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63655491 (or 63655475 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 1400420054000 its reverse (4500240041), we get a palindrome (1404920294041).

The spelling of 1400420054000 in words is "one trillion, four hundred billion, four hundred twenty million, fifty-four thousand".