40214331242 has 4 divisors (see below), whose sum is σ = 60321496866. Its totient is φ = 20107165620.

The previous prime is 40214331239. The next prime is 40214331257. The reversal of 40214331242 is 24213341204.

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., 40004400121 + 209931121 = 200011^2 + 14489^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10053582809 + ... + 10053582812.

Almost surely, 2^40214331242 is an apocalyptic number.

40214331242 is a deficient number, since it is larger than the sum of its proper divisors (20107165624).

40214331242 is a wasteful number, since it uses less digits than its factorization.

40214331242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20107165623.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 40214331242 its reverse (24213341204), we get a palindrome (64427672446).

The spelling of 40214331242 in words is "forty billion, two hundred fourteen million, three hundred thirty-one thousand, two hundred forty-two".