40404037342 has 8 divisors (see below), whose sum is σ = 60606908856. Its totient is φ = 20201734392.

The previous prime is 40404037337. The next prime is 40404037381. The reversal of 40404037342 is 24373040404.

40404037342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×40404037342³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

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, 209893 + ... + 353359.

It is an arithmetic number, because the mean of its divisors is an integer number (7575863607).

Almost surely, 2^40404037342 is an apocalyptic number.

40404037342 is a deficient number, since it is larger than the sum of its proper divisors (20202871514).

40404037342 is a wasteful number, since it uses less digits than its factorization.

40404037342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284282.

The product of its (nonzero) digits is 32256, while the sum is 31.

Adding to 40404037342 its reverse (24373040404), we get a palindrome (64777077746).

The spelling of 40404037342 in words is "forty billion, four hundred four million, thirty-seven thousand, three hundred forty-two".