42430244001040 has 100 divisors (see below), whose sum is σ = 115085189510604. Its totient is φ = 14547512163072.

The previous prime is 42430244001007. The next prime is 42430244001059. The reversal of 42430244001040 is 4010044203424.

It can be written as a sum of positive squares in 2 ways, for example, as 11582750382336 + 30847493618704 = 3403344^2 + 5554052^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 110257327 + ... + 110641486.

Almost surely, 2^{42430244001040} is an apocalyptic number.

42430244001040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42430244001040 is an abundant number, since it is smaller than the sum of its proper divisors (72654945509564).

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

42430244001040 is an equidigital number, since it uses as much as digits as its factorization.

42430244001040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220898854 (or 220898827 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 42430244001040 its reverse (4010044203424), we get a palindrome (46440288204464).

The spelling of 42430244001040 in words is "forty-two trillion, four hundred thirty billion, two hundred forty-four million, one thousand, forty".