42504625254140 has 48 divisors (see below), whose sum is σ = 102180836420544. Its totient is φ = 14548766400000.

The previous prime is 42504625254079. The next prime is 42504625254163. The reversal of 42504625254140 is 4145252640524.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42504625254091 and 42504625254100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252498611 + ... + 252666890.

It is an arithmetic number, because the mean of its divisors is an integer number (2128767425428).

Almost surely, 2^{42504625254140} is an apocalyptic number.

It is an amenable number.

42504625254140 is an abundant number, since it is smaller than the sum of its proper divisors (59676211166404).

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

42504625254140 is a wasteful number, since it uses less digits than its factorization.

42504625254140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505166118 (or 505166116 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 44.

Adding to 42504625254140 its reverse (4145252640524), we get a palindrome (46649877894664).

The spelling of 42504625254140 in words is "forty-two trillion, five hundred four billion, six hundred twenty-five million, two hundred fifty-four thousand, one hundred forty".