1400506017020 has 48 divisors (see below), whose sum is σ = 3212193747168. Its totient is φ = 508677807360.

The previous prime is 1400506016983. The next prime is 1400506017041. The reversal of 1400506017020 is 207106050041.

It is a super-2 number, since 2×1400506017020² (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, 3543839 + ... + 3919158.

It is an arithmetic number, because the mean of its divisors is an integer number (66920703066).

Almost surely, 2^{1400506017020} is an apocalyptic number.

1400506017020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400506017020 is an abundant number, since it is smaller than the sum of its proper divisors (1811687730148).

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

1400506017020 is a wasteful number, since it uses less digits than its factorization.

1400506017020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7463870 (or 7463868 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The spelling of 1400506017020 in words is "one trillion, four hundred billion, five hundred six million, seventeen thousand, twenty".