14404364646 has 32 divisors (see below), whose sum is σ = 33320947968. Its totient is φ = 4065947040.

The previous prime is 14404364633. The next prime is 14404364651. The reversal of 14404364646 is 64646340441.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 14404364598 and 14404364607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2062545 + ... + 2069516.

It is an arithmetic number, because the mean of its divisors is an integer number (1041279624).

Almost surely, 2^14404364646 is an apocalyptic number.

14404364646 is an abundant number, since it is smaller than the sum of its proper divisors (18916583322).

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

14404364646 is a wasteful number, since it uses less digits than its factorization.

14404364646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132156.

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 14404364646 in words is "fourteen billion, four hundred four million, three hundred sixty-four thousand, six hundred forty-six".