1400153243232 has 48 divisors (see below), whose sum is σ = 3676081872960. Its totient is φ = 466631448192.

The previous prime is 1400153243231. The next prime is 1400153243263. The reversal of 1400153243232 is 2323423510041.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1400153243232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400153243231) 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, 825498 + ... + 1865945.

It is an arithmetic number, because the mean of its divisors is an integer number (76585039020).

Almost surely, 2^{1400153243232} is an apocalyptic number.

1400153243232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1400153243232 is an abundant number, since it is smaller than the sum of its proper divisors (2275928629728).

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

1400153243232 is a wasteful number, since it uses less digits than its factorization.

1400153243232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696875 (or 2696867 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1400153243232 its reverse (2323423510041), we get a palindrome (3723576753273).

The spelling of 1400153243232 in words is "one trillion, four hundred billion, one hundred fifty-three million, two hundred forty-three thousand, two hundred thirty-two".