45241242420 has 96 divisors (see below), whose sum is σ = 144199802880. Its totient is φ = 10490719360.

The previous prime is 45241242419. The next prime is 45241242433. The reversal of 45241242420 is 2424214254.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1474980 + ... + 1505339.

It is an arithmetic number, because the mean of its divisors is an integer number (1502081280).

Almost surely, 2^45241242420 is an apocalyptic number.

It is an amenable number.

45241242420 is an abundant number, since it is smaller than the sum of its proper divisors (98958560460).

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

45241242420 is a wasteful number, since it uses less digits than its factorization.

45241242420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980365 (or 2980363 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 45241242420 its reverse (2424214254), we get a palindrome (47665456674).

It can be divided in two parts, 45241 and 242420, that added together give a triangular number (287661 = T₇₅₈).

The spelling of 45241242420 in words is "forty-five billion, two hundred forty-one million, two hundred forty-two thousand, four hundred twenty".