1407472164444 has 48 divisors (see below), whose sum is σ = 3321754571520. Its totient is φ = 463805646720.

The previous prime is 1407472164337. The next prime is 1407472164451. The reversal of 1407472164444 is 4444612747041.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1407472164393 and 1407472164402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1288729 + ... + 2115600.

It is an arithmetic number, because the mean of its divisors is an integer number (69203220240).

Almost surely, 2^{1407472164444} is an apocalyptic number.

It is an amenable number.

1407472164444 is an abundant number, since it is smaller than the sum of its proper divisors (1914282407076).

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

1407472164444 is a wasteful number, since it uses less digits than its factorization.

1407472164444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404730 (or 3404728 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 48.

The spelling of 1407472164444 in words is "one trillion, four hundred seven billion, four hundred seventy-two million, one hundred sixty-four thousand, four hundred forty-four".