45356278740 has 96 divisors (see below), whose sum is σ = 130013009280. Its totient is φ = 11808093696.

The previous prime is 45356278711. The next prime is 45356278831. The reversal of 45356278740 is 4787265354.

It is a happy number.

It is a super-2 number, since 2×45356278740² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

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, 10722946 + ... + 10727174.

It is an arithmetic number, because the mean of its divisors is an integer number (1354302180).

Almost surely, 2^45356278740 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 45356278740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65006504640).

45356278740 is an abundant number, since it is smaller than the sum of its proper divisors (84656730540).

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

45356278740 is a wasteful number, since it uses less digits than its factorization.

45356278740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8441 (or 8439 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 51.

The spelling of 45356278740 in words is "forty-five billion, three hundred fifty-six million, two hundred seventy-eight thousand, seven hundred forty".