1400137550020 has 96 divisors (see below), whose sum is σ = 3343842819072. Its totient is φ = 487838400000.

The previous prime is 1400137549997. The next prime is 1400137550027. The reversal of 1400137550020 is 200557310041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1400137550027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327511 + ... + 1705150.

It is an arithmetic number, because the mean of its divisors is an integer number (34831696032).

Almost surely, 2^{1400137550020} is an apocalyptic number.

1400137550020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400137550020 is an abundant number, since it is smaller than the sum of its proper divisors (1943705269052).

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

1400137550020 is a wasteful number, since it uses less digits than its factorization.

1400137550020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032813 (or 2032811 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 1400137550020 in words is "one trillion, four hundred billion, one hundred thirty-seven million, five hundred fifty thousand, twenty".