45456441261330 has 128 divisors (see below), whose sum is σ = 130359317172480. Its totient is φ = 10013884375040.

The previous prime is 45456441261269. The next prime is 45456441261337. The reversal of 45456441261330 is 3316214465454.

It is a self number, because there is not a number n which added to its sum of digits gives 45456441261330.

It is not an unprimeable number, because it can be changed into a prime (45456441261337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139539939 + ... + 139865318.

It is an arithmetic number, because the mean of its divisors is an integer number (1018432165410).

Almost surely, 2^{45456441261330} is an apocalyptic number.

45456441261330 is an abundant number, since it is smaller than the sum of its proper divisors (84902875911150).

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

45456441261330 is a wasteful number, since it uses less digits than its factorization.

45456441261330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279405324.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 45456441261330 in words is "forty-five trillion, four hundred fifty-six billion, four hundred forty-one million, two hundred sixty-one thousand, three hundred thirty".