1401515893332 has 72 divisors (see below), whose sum is σ = 3592291248000. Its totient is φ = 460663809408.

The previous prime is 1401515893319. The next prime is 1401515893357. The reversal of 1401515893332 is 2333985151041.

1401515893332 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 5 + 1 + 589 + 33 + 32 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 579919 + ... + 1771817.

It is an arithmetic number, because the mean of its divisors is an integer number (49892934000).

Almost surely, 2^{1401515893332} is an apocalyptic number.

1401515893332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1401515893332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1796145624000).

1401515893332 is an abundant number, since it is smaller than the sum of its proper divisors (2190775354668).

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

1401515893332 is a wasteful number, since it uses less digits than its factorization.

1401515893332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192365 (or 1192360 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 1401515893332 in words is "one trillion, four hundred one billion, five hundred fifteen million, eight hundred ninety-three thousand, three hundred thirty-two".