45351412040 has 128 divisors (see below), whose sum is σ = 117975294720. Its totient is φ = 15506841600.

The previous prime is 45351412039. The next prime is 45351412069. The reversal of 45351412040 is 4021415354.

It is a junction number, because it is equal to n+sod(n) for n = 45351411994 and 45351412012.

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, 10716725 + ... + 10720955.

It is an arithmetic number, because the mean of its divisors is an integer number (921681990).

Almost surely, 2^45351412040 is an apocalyptic number.

45351412040 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 45351412040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58987647360).

45351412040 is an abundant number, since it is smaller than the sum of its proper divisors (72623882680).

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

45351412040 is a wasteful number, since it uses less digits than its factorization.

45351412040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5703 (or 5699 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 45351412040 its reverse (4021415354), we get a palindrome (49372827394).

The spelling of 45351412040 in words is "forty-five billion, three hundred fifty-one million, four hundred twelve thousand, forty".