40374377011 has 4 divisors (see below), whose sum is σ = 40523360224. Its totient is φ = 40225393800.

The previous prime is 40374377003. The next prime is 40374377063. The reversal of 40374377011 is 11077347304.

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

It is a cyclic number.

It is not a de Polignac number, because 40374377011 - 2³ = 40374377003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40374377611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74491200 + ... + 74491741.

It is an arithmetic number, because the mean of its divisors is an integer number (10130840056).

Almost surely, 2^40374377011 is an apocalyptic number.

40374377011 is a deficient number, since it is larger than the sum of its proper divisors (148983213).

40374377011 is a wasteful number, since it uses less digits than its factorization.

40374377011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148983212.

The product of its (nonzero) digits is 49392, while the sum is 37.

The spelling of 40374377011 in words is "forty billion, three hundred seventy-four million, three hundred seventy-seven thousand, eleven".