7142437540244 has 24 divisors (see below), whose sum is σ = 13372812314400. Its totient is φ = 3327796608480.

The previous prime is 7142437540219. The next prime is 7142437540373. The reversal of 7142437540244 is 4420457342417.

It is a super-2 number, since 2×7142437540244² (a number of 27 digits) contains 22 as substring.

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, 770318654 + ... + 770327925.

It is an arithmetic number, because the mean of its divisors is an integer number (557200513100).

Almost surely, 2^{7142437540244} is an apocalyptic number.

It is an amenable number.

7142437540244 is a deficient number, since it is larger than the sum of its proper divisors (6230374774156).

7142437540244 is a wasteful number, since it uses less digits than its factorization.

7142437540244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540646663 (or 1540646661 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 47.

The spelling of 7142437540244 in words is "seven trillion, one hundred forty-two billion, four hundred thirty-seven million, five hundred forty thousand, two hundred forty-four".