45401948 has 12 divisors (see below), whose sum is σ = 79500960. Its totient is φ = 22687392.

The previous prime is 45401929. The next prime is 45401959. The reversal of 45401948 is 84910454.

It is a happy number.

It is a super-2 number, since 2×45401948² = 4122673764389408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9965 + ... + 13787.

It is an arithmetic number, because the mean of its divisors is an integer number (6625080).

Almost surely, 2^45401948 is an apocalyptic number.

It is an amenable number.

45401948 is a deficient number, since it is larger than the sum of its proper divisors (34099012).

45401948 is a wasteful number, since it uses less digits than its factorization.

45401948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6796 (or 6794 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 45401948 is about 6738.0967639238. The cubic root of 45401948 is about 356.7452196426.

The spelling of 45401948 in words is "forty-five million, four hundred one thousand, nine hundred forty-eight".