42351464652 has 48 divisors (see below), whose sum is σ = 112963775232. Its totient is φ = 12097575360.

The previous prime is 42351464651. The next prime is 42351464653. The reversal of 42351464652 is 25646415324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42351464651) and next prime (42351464653).

It is a super-2 number, since 2×42351464652² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (42351464651) 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, 314343 + ... + 428385.

It is an arithmetic number, because the mean of its divisors is an integer number (2353411984).

Almost surely, 2^42351464652 is an apocalyptic number.

42351464652 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42351464652 is an abundant number, since it is smaller than the sum of its proper divisors (70612310580).

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

42351464652 is a wasteful number, since it uses less digits than its factorization.

42351464652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118478 (or 118476 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

Adding to 42351464652 its reverse (25646415324), we get a palindrome (67997879976).

The spelling of 42351464652 in words is "forty-two billion, three hundred fifty-one million, four hundred sixty-four thousand, six hundred fifty-two".