40152462346 has 4 divisors (see below), whose sum is σ = 60228693522. Its totient is φ = 20076231172.

The previous prime is 40152462281. The next prime is 40152462353. The reversal of 40152462346 is 64326425104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39233705625 + 918756721 = 198075^2 + 30311^2 .

It is a super-2 number, since 2×40152462346² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10038115585 + ... + 10038115588.

Almost surely, 2^40152462346 is an apocalyptic number.

40152462346 is a deficient number, since it is larger than the sum of its proper divisors (20076231176).

40152462346 is a wasteful number, since it uses less digits than its factorization.

40152462346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20076231175.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 40152462346 in words is "forty billion, one hundred fifty-two million, four hundred sixty-two thousand, three hundred forty-six".