140125610442 has 32 divisors (see below), whose sum is σ = 290204296704. Its totient is φ = 45059198400.

The previous prime is 140125610423. The next prime is 140125610447. The reversal of 140125610442 is 244016521041.

It is not an unprimeable number, because it can be changed into a prime (140125610447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1129309 + ... + 1247232.

It is an arithmetic number, because the mean of its divisors is an integer number (9068884272).

Almost surely, 2^140125610442 is an apocalyptic number.

140125610442 is an abundant number, since it is smaller than the sum of its proper divisors (150078686262).

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

140125610442 is a wasteful number, since it uses less digits than its factorization.

140125610442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376894.

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 140125610442 in words is "one hundred forty billion, one hundred twenty-five million, six hundred ten thousand, four hundred forty-two".