46446020442 has 48 divisors (see below), whose sum is σ = 102735734400. Its totient is φ = 15161445600.

The previous prime is 46446020437. The next prime is 46446020471. The reversal of 46446020442 is 24402064464.

46446020442 is a `hidden beast` number, since 4 + 6 + 4 + 4 + 602 + 0 + 4 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 46446020397 and 46446020406.

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, 68467 + ... + 312377.

It is an arithmetic number, because the mean of its divisors is an integer number (2140327800).

Almost surely, 2^46446020442 is an apocalyptic number.

46446020442 is an abundant number, since it is smaller than the sum of its proper divisors (56289713958).

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

46446020442 is a wasteful number, since it uses less digits than its factorization.

46446020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244139 (or 244136 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 46446020442 in words is "forty-six billion, four hundred forty-six million, twenty thousand, four hundred forty-two".