140431476354 has 32 divisors (see below), whose sum is σ = 302917340544. Its totient is φ = 43145464320.

The previous prime is 140431476331. The next prime is 140431476371. The reversal of 140431476354 is 453674134041.

It is a super-2 number, since 2×140431476354² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1285102 + ... + 1390089.

It is an arithmetic number, because the mean of its divisors is an integer number (9466166892).

Almost surely, 2^140431476354 is an apocalyptic number.

140431476354 is an abundant number, since it is smaller than the sum of its proper divisors (162485864190).

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

140431476354 is a wasteful number, since it uses less digits than its factorization.

140431476354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675882.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 140431476354 in words is "one hundred forty billion, four hundred thirty-one million, four hundred seventy-six thousand, three hundred fifty-four".