140451352551442 has 8 divisors (see below), whose sum is σ = 217473062015232. Its totient is φ = 67960331879700.

The previous prime is 140451352551421. The next prime is 140451352551487. The reversal of 140451352551442 is 244155253154041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 140451352551392 and 140451352551401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132672197934 + ... + 1132672198057.

It is an arithmetic number, because the mean of its divisors is an integer number (27184132751904).

Almost surely, 2^{140451352551442} is an apocalyptic number.

140451352551442 is a deficient number, since it is larger than the sum of its proper divisors (77021709463790).

140451352551442 is a wasteful number, since it uses less digits than its factorization.

140451352551442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265344396024.

The product of its (nonzero) digits is 1920000, while the sum is 46.

The spelling of 140451352551442 in words is "one hundred forty trillion, four hundred fifty-one billion, three hundred fifty-two million, five hundred fifty-one thousand, four hundred forty-two".