1400134412220 has 96 divisors (see below), whose sum is σ = 3938561141760. Its totient is φ = 371638713600.

The previous prime is 1400134412123. The next prime is 1400134412227. The reversal of 1400134412220 is 222144310041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400134412227) 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, 33434295 + ... + 33476145.

It is an arithmetic number, because the mean of its divisors is an integer number (41026678560).

Almost surely, 2^{1400134412220} is an apocalyptic number.

1400134412220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400134412220 is an abundant number, since it is smaller than the sum of its proper divisors (2538426729540).

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

1400134412220 is a wasteful number, since it uses less digits than its factorization.

1400134412220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44435 (or 44433 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1400134412220 its reverse (222144310041), we get a palindrome (1622278722261).

The spelling of 1400134412220 in words is "one trillion, four hundred billion, one hundred thirty-four million, four hundred twelve thousand, two hundred twenty".