45454612 has 48 divisors (see below), whose sum is σ = 97968640. Its totient is φ = 18016992.

The previous prime is 45454597. The next prime is 45454627. The reversal of 45454612 is 21645454.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45454597) and next prime (45454627).

It is a super-2 number, since 2×45454612² = 4132243504141088, 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 15 ways as a sum of consecutive naturals, for example, 21883 + ... + 23869.

Almost surely, 2^45454612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45454612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48984320).

45454612 is an abundant number, since it is smaller than the sum of its proper divisors (52514028).

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

45454612 is a wasteful number, since it uses less digits than its factorization.

45454612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060 (or 2058 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 45454612 is about 6742.0035597736. The cubic root of 45454612 is about 356.8831019106.

The spelling of 45454612 in words is "forty-five million, four hundred fifty-four thousand, six hundred twelve".