45410640 has 160 divisors (see below), whose sum is σ = 155990016. Its totient is φ = 10836480.

The previous prime is 45410639. The next prime is 45410641. The reversal of 45410640 is 4601454.

It is an interprime number because it is at equal distance from previous prime (45410639) and next prime (45410641).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 45410640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45410641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271837 + ... + 272003.

Almost surely, 2^45410640 is an apocalyptic number.

45410640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45410640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77995008).

45410640 is an abundant number, since it is smaller than the sum of its proper divisors (110579376).

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

45410640 is a wasteful number, since it uses less digits than its factorization.

45410640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 45410640 is about 6738.7417223099. The cubic root of 45410640 is about 356.7679839492.

The spelling of 45410640 in words is "forty-five million, four hundred ten thousand, six hundred forty".