45020061442 has 8 divisors (see below), whose sum is σ = 71084307600. Its totient is φ = 21325292244.

The previous prime is 45020061433. The next prime is 45020061479. The reversal of 45020061442 is 24416002054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 45020061442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592369192 + ... + 592369267.

It is an arithmetic number, because the mean of its divisors is an integer number (8885538450).

Almost surely, 2^45020061442 is an apocalyptic number.

45020061442 is a deficient number, since it is larger than the sum of its proper divisors (26064246158).

45020061442 is a wasteful number, since it uses less digits than its factorization.

45020061442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184738480.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 45020061442 its reverse (24416002054), we get a palindrome (69436063496).

The spelling of 45020061442 in words is "forty-five billion, twenty million, sixty-one thousand, four hundred forty-two".