1401553028992 has 48 divisors (see below), whose sum is σ = 2885131710000. Its totient is φ = 678170760960.

The previous prime is 1401553028977. The next prime is 1401553029001. The reversal of 1401553028992 is 2998203551041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5573992 + ... + 5820007.

It is an arithmetic number, because the mean of its divisors is an integer number (60106910625).

Almost surely, 2^{1401553028992} is an apocalyptic number.

It is an amenable number.

1401553028992 is an abundant number, since it is smaller than the sum of its proper divisors (1483578681008).

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

1401553028992 is an equidigital number, since it uses as much as digits as its factorization.

1401553028992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11394075 (or 11394032 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 1401553028992 in words is "one trillion, four hundred one billion, five hundred fifty-three million, twenty-eight thousand, nine hundred ninety-two".