45412434 has 64 divisors (see below), whose sum is σ = 106790400. Its totient is φ = 14281344.

The previous prime is 45412421. The next prime is 45412447. The reversal of 45412434 is 43421454.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45412421) and next prime (45412447).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 45412398 and 45412407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73294 + ... + 73910.

It is an arithmetic number, because the mean of its divisors is an integer number (1668600).

Almost surely, 2^45412434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45412434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53395200).

45412434 is an abundant number, since it is smaller than the sum of its proper divisors (61377966).

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

45412434 is a wasteful number, since it uses less digits than its factorization.

45412434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 698 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 45412434 is about 6738.8748318989. The cubic root of 45412434 is about 356.7726820650.

Adding to 45412434 its reverse (43421454), we get a palindrome (88833888).

The spelling of 45412434 in words is "forty-five million, four hundred twelve thousand, four hundred thirty-four".