45114240 has 64 divisors (see below), whose sum is σ = 143807760. Its totient is φ = 12029952.

The previous prime is 45114229. The next prime is 45114253. The reversal of 45114240 is 4241154.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

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, 9829 + ... + 13668.

Almost surely, 2^45114240 is an apocalyptic number.

45114240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45114240 is an abundant number, since it is smaller than the sum of its proper divisors (98693520).

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

45114240 is a wasteful number, since it uses less digits than its factorization.

45114240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23519 (or 23507 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 45114240 is about 6716.7134820536. The cubic root of 45114240 is about 355.9900683170.

Adding to 45114240 its reverse (4241154), we get a palindrome (49355394).

It can be divided in two parts, 45114 and 240, that added together give a palindrome (45354).

The spelling of 45114240 in words is "forty-five million, one hundred fourteen thousand, two hundred forty".