45254223040 has 112 divisors (see below), whose sum is σ = 122877693792. Its totient is φ = 15726329856.

The previous prime is 45254223031. The next prime is 45254223041. The reversal of 45254223040 is 4032245254.

It is a junction number, because it is equal to n+sod(n) for n = 45254222993 and 45254223011.

It is not an unprimeable number, because it can be changed into a prime (45254223041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249234 + ... + 390673.

It is an arithmetic number, because the mean of its divisors is an integer number (1097122266).

Almost surely, 2^45254223040 is an apocalyptic number.

45254223040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45254223040 is an abundant number, since it is smaller than the sum of its proper divisors (77623470752).

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

45254223040 is a wasteful number, since it uses less digits than its factorization.

45254223040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639954 (or 639944 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 45254223040 its reverse (4032245254), we get a palindrome (49286468294).

The spelling of 45254223040 in words is "forty-five billion, two hundred fifty-four million, two hundred twenty-three thousand, forty".