42045311552 has 28 divisors (see below), whose sum is σ = 87061218816. Its totient is φ = 20108626560.

The previous prime is 42045311479. The next prime is 42045311617. The reversal of 42045311552 is 25511354024.

It is a super-3 number, since 3×42045311552³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 14280224 + ... + 14283167.

Almost surely, 2^42045311552 is an apocalyptic number.

It is an amenable number.

42045311552 is an abundant number, since it is smaller than the sum of its proper divisors (45015907264).

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

42045311552 is a wasteful number, since it uses less digits than its factorization.

42045311552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28563426 (or 28563416 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 42045311552 its reverse (25511354024), we get a palindrome (67556665576).

The spelling of 42045311552 in words is "forty-two billion, forty-five million, three hundred eleven thousand, five hundred fifty-two".