1401626413040 has 40 divisors (see below), whose sum is σ = 3724321613280. Its totient is φ = 480557627136.

The previous prime is 1401626413007. The next prime is 1401626413049. The reversal of 1401626413040 is 403146261041.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1401626412988 and 1401626413006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401626413049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251451595 + ... + 1251452714.

It is an arithmetic number, because the mean of its divisors is an integer number (93108040332).

Almost surely, 2^{1401626413040} is an apocalyptic number.

1401626413040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401626413040 is an abundant number, since it is smaller than the sum of its proper divisors (2322695200240).

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

1401626413040 is a wasteful number, since it uses less digits than its factorization.

1401626413040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502904329 (or 2502904323 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 1401626413040 in words is "one trillion, four hundred one billion, six hundred twenty-six million, four hundred thirteen thousand, forty".