45468881 has 16 divisors (see below), whose sum is σ = 49766400. Its totient is φ = 41396688.

The previous prime is 45468869. The next prime is 45468889. The reversal of 45468881 is 18886454.

It is a cyclic number.

It is not a de Polignac number, because 45468881 - 2¹⁴ = 45452497 is a prime.

It is a super-2 number, since 2×45468881² = 4134838278784322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45468889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52256 + ... + 53118.

It is an arithmetic number, because the mean of its divisors is an integer number (3110400).

Almost surely, 2^45468881 is an apocalyptic number.

It is an amenable number.

45468881 is a deficient number, since it is larger than the sum of its proper divisors (4297519).

45468881 is a wasteful number, since it uses less digits than its factorization.

45468881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988.

The product of its digits is 245760, while the sum is 44.

The square root of 45468881 is about 6743.0616933260. The cubic root of 45468881 is about 356.9204419588.

The spelling of 45468881 in words is "forty-five million, four hundred sixty-eight thousand, eight hundred eighty-one".