45255420153040 has 80 divisors (see below), whose sum is σ = 107787021189120. Its totient is φ = 17660347683840.

The previous prime is 45255420152939. The next prime is 45255420153043. The reversal of 45255420153040 is 4035102455254.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 45255420152984 and 45255420153002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45255420153043) 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, 331602097 + ... + 331738543.

It is an arithmetic number, because the mean of its divisors is an integer number (1347337764864).

Almost surely, 2^{45255420153040} is an apocalyptic number.

45255420153040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45255420153040 is an abundant number, since it is smaller than the sum of its proper divisors (62531601036080).

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

45255420153040 is a wasteful number, since it uses less digits than its factorization.

45255420153040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237620 (or 237614 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 45255420153040 in words is "forty-five trillion, two hundred fifty-five billion, four hundred twenty million, one hundred fifty-three thousand, forty".