40193154332 has 48 divisors (see below), whose sum is σ = 75114835488. Its totient is φ = 18752348160.

The previous prime is 40193154329. The next prime is 40193154341. The reversal of 40193154332 is 23345139104.

It is a junction number, because it is equal to n+sod(n) for n = 40193154292 and 40193154301.

It is a congruent 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, 17966318 + ... + 17968554.

It is an arithmetic number, because the mean of its divisors is an integer number (1564892406).

Almost surely, 2^40193154332 is an apocalyptic number.

It is an amenable number.

40193154332 is a deficient number, since it is larger than the sum of its proper divisors (34921681156).

40193154332 is a wasteful number, since it uses less digits than its factorization.

40193154332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406 (or 4404 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 40193154332 in words is "forty billion, one hundred ninety-three million, one hundred fifty-four thousand, three hundred thirty-two".