42430501350644 has 24 divisors (see below), whose sum is σ = 81018044679936. Its totient is φ = 19283172408000.

The previous prime is 42430501350623. The next prime is 42430501350661. The reversal of 42430501350644 is 44605310503424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85226852 + ... + 85723259.

It is an arithmetic number, because the mean of its divisors is an integer number (3375751861664).

Almost surely, 2^{42430501350644} is an apocalyptic number.

42430501350644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42430501350644 is a deficient number, since it is larger than the sum of its proper divisors (38587543329292).

42430501350644 is a wasteful number, since it uses less digits than its factorization.

42430501350644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170955767 (or 170955765 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 42430501350644 in words is "forty-two trillion, four hundred thirty billion, five hundred one million, three hundred fifty thousand, six hundred forty-four".