464401712446044 has 72 divisors (see below), whose sum is σ = 1114036836482304. Its totient is φ = 150503580252000.

The previous prime is 464401712446037. The next prime is 464401712446079. The reversal of 464401712446044 is 440644217104464.

It is a happy number.

It is a super-2 number, since 2×464401712446044² (a number of 30 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5196622 + ... + 30916149.

It is an arithmetic number, because the mean of its divisors is an integer number (15472733840032).

Almost surely, 2^{464401712446044} is an apocalyptic number.

It is an amenable number.

464401712446044 is an abundant number, since it is smaller than the sum of its proper divisors (649635124036260).

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

464401712446044 is a wasteful number, since it uses less digits than its factorization.

464401712446044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36113127 (or 36112974 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 51.

The spelling of 464401712446044 in words is "four hundred sixty-four trillion, four hundred one billion, seven hundred twelve million, four hundred forty-six thousand, forty-four".