446706402072 has 32 divisors (see below), whose sum is σ = 1276304006400. Its totient is φ = 127630400544.

The previous prime is 446706402053. The next prime is 446706402161. The reversal of 446706402072 is 270204607644.

It is a happy number.

It is a super-2 number, since 2×446706402072² (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1329483172 + ... + 1329483507.

It is an arithmetic number, because the mean of its divisors is an integer number (39884500200).

Almost surely, 2^446706402072 is an apocalyptic number.

446706402072 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

446706402072 is an abundant number, since it is smaller than the sum of its proper divisors (829597604328).

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

446706402072 is a wasteful number, since it uses less digits than its factorization.

446706402072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658966695 (or 2658966691 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 446706402072 in words is "four hundred forty-six billion, seven hundred six million, four hundred two thousand, seventy-two".