1400455520500 has 48 divisors (see below), whose sum is σ = 3238512220944. Its totient is φ = 527230310400.

The previous prime is 1400455520407. The next prime is 1400455520533. The reversal of 1400455520500 is 50255540041.

It can be written as a sum of positive squares in 8 ways, for example, as 288384036196 + 1112071484304 = 537014^2 + 1054548^2 .

It is a super-2 number, since 2×1400455520500² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82371237 + ... + 82388236.

It is an arithmetic number, because the mean of its divisors is an integer number (67469004603).

Almost surely, 2^{1400455520500} is an apocalyptic number.

1400455520500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400455520500 is an abundant number, since it is smaller than the sum of its proper divisors (1838056700444).

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

1400455520500 is a wasteful number, since it uses less digits than its factorization.

1400455520500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164759509 (or 164759497 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 1400455520500 in words is "one trillion, four hundred billion, four hundred fifty-five million, five hundred twenty thousand, five hundred".