1401633412004 has 24 divisors (see below), whose sum is σ = 2807709437568. Its totient is φ = 599748045120.

The previous prime is 1401633411979. The next prime is 1401633412043. The reversal of 1401633412004 is 4002143361041.

It is a happy number.

It is a super-2 number, since 2×1401633412004² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39648209 + ... + 39683544.

It is an arithmetic number, because the mean of its divisors is an integer number (116987893232).

Almost surely, 2^{1401633412004} is an apocalyptic number.

1401633412004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1401633412004 is an abundant number, since it is smaller than the sum of its proper divisors (1406076025564).

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

1401633412004 is a wasteful number, since it uses less digits than its factorization.

1401633412004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79332395 (or 79332393 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1401633412004 its reverse (4002143361041), we get a palindrome (5403776773045).

The spelling of 1401633412004 in words is "one trillion, four hundred one billion, six hundred thirty-three million, four hundred twelve thousand, four".