1401866363324 has 96 divisors (see below), whose sum is σ = 2863143467520. Its totient is φ = 588159532800.

The previous prime is 1401866363323. The next prime is 1401866363329. The reversal of 1401866363324 is 4233636681041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401866363323) 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, 480583514 + ... + 480586430.

It is an arithmetic number, because the mean of its divisors is an integer number (29824411120).

Almost surely, 2^{1401866363324} is an apocalyptic number.

1401866363324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1401866363324 is an abundant number, since it is smaller than the sum of its proper divisors (1461277104196).

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

1401866363324 is a wasteful number, since it uses less digits than its factorization.

1401866363324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099 (or 4097 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 1401866363324 in words is "one trillion, four hundred one billion, eight hundred sixty-six million, three hundred sixty-three thousand, three hundred twenty-four".