45418436 has 48 divisors (see below), whose sum is σ = 97305600. Its totient is φ = 18115488.

The previous prime is 45418421. The next prime is 45418453. The reversal of 45418436 is 63481454.

Its product of digits (46080) is a multiple of the sum of its prime factors (1536).

It is a junction number, because it is equal to n+sod(n) for n = 45418396 and 45418405.

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, 30665 + ... + 32111.

It is an arithmetic number, because the mean of its divisors is an integer number (2027200).

Almost surely, 2^45418436 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 45418436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48652800).

45418436 is an abundant number, since it is smaller than the sum of its proper divisors (51887164).

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

45418436 is a wasteful number, since it uses less digits than its factorization.

45418436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536 (or 1534 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 45418436 is about 6739.3201437534. The cubic root of 45418436 is about 356.7883991650.

It can be divided in two parts, 45418 and 436, that added together give a palindrome (45854).

The spelling of 45418436 in words is "forty-five million, four hundred eighteen thousand, four hundred thirty-six".