1401103642772 has 12 divisors (see below), whose sum is σ = 2580980394720. Its totient is φ = 663680672856.

The previous prime is 1401103642727. The next prime is 1401103642811. The reversal of 1401103642772 is 2772463011041.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9217787048 + ... + 9217787199.

It is an arithmetic number, because the mean of its divisors is an integer number (215081699560).

Almost surely, 2^{1401103642772} is an apocalyptic number.

It is an amenable number.

1401103642772 is a deficient number, since it is larger than the sum of its proper divisors (1179876751948).

1401103642772 is a wasteful number, since it uses less digits than its factorization.

1401103642772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18435574270 (or 18435574268 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 1401103642772 in words is "one trillion, four hundred one billion, one hundred three million, six hundred forty-two thousand, seven hundred seventy-two".