626233425450042 has 64 divisors (see below), whose sum is σ = 1297088151899904. Its totient is φ = 201408430417920.

The previous prime is 626233425450019. The next prime is 626233425450091. The reversal of 626233425450042 is 240054524332626.

It is a super-2 number, since 2×626233425450042² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 626233425449973 and 626233425450000.

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, 7890718 + ... + 36259209.

It is an arithmetic number, because the mean of its divisors is an integer number (20267002373436).

Almost surely, 2^{626233425450042} is an apocalyptic number.

626233425450042 is an abundant number, since it is smaller than the sum of its proper divisors (670854726449862).

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

626233425450042 is a wasteful number, since it uses less digits than its factorization.

626233425450042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44150503.

The product of its (nonzero) digits is 8294400, while the sum is 48.

Adding to 626233425450042 its reverse (240054524332626), we get a palindrome (866287949782668).

The spelling of 626233425450042 in words is "six hundred twenty-six trillion, two hundred thirty-three billion, four hundred twenty-five million, four hundred fifty thousand, forty-two".