42251155320000 has 280 divisors, whose sum is σ = 152391471769152. Its totient is φ = 10242704000000.

The previous prime is 42251155319981. The next prime is 42251155320019. The reversal of 42251155320000 is 2355115224.

It is an interprime number because it is at equal distance from previous prime (42251155319981) and next prime (42251155320019).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 42251155320000.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14684226 + ... + 17324225.

Almost surely, 2^{42251155320000} is an apocalyptic number.

42251155320000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42251155320000 is an abundant number, since it is smaller than the sum of its proper divisors (110140316449152).

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

42251155320000 is a wasteful number, since it uses less digits than its factorization.

42251155320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32008497 (or 32008472 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 42251155320000 in words is "forty-two trillion, two hundred fifty-one billion, one hundred fifty-five million, three hundred twenty thousand".