45015263454 has 96 divisors (see below), whose sum is σ = 107868879360. Its totient is φ = 12477955392.

The previous prime is 45015263437. The next prime is 45015263459. The reversal of 45015263454 is 45436251054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45015263459) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3899439 + ... + 3910965.

It is an arithmetic number, because the mean of its divisors is an integer number (1123634160).

Almost surely, 2^45015263454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45015263454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53934439680).

45015263454 is an abundant number, since it is smaller than the sum of its proper divisors (62853615906).

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

45015263454 is a wasteful number, since it uses less digits than its factorization.

45015263454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11942 (or 11935 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 45015263454 in words is "forty-five billion, fifteen million, two hundred sixty-three thousand, four hundred fifty-four".