40246504051 has 4 divisors (see below), whose sum is σ = 43342388992. Its totient is φ = 37150619112.

The previous prime is 40246504027. The next prime is 40246504057. The reversal of 40246504051 is 15040564204.

It is a happy number.

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 40246504051 - 2¹⁷ = 40246372979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40246504057) 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, 1547942451 + ... + 1547942476.

It is an arithmetic number, because the mean of its divisors is an integer number (10835597248).

Almost surely, 2^40246504051 is an apocalyptic number.

40246504051 is a deficient number, since it is larger than the sum of its proper divisors (3095884941).

40246504051 is a wasteful number, since it uses less digits than its factorization.

40246504051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095884940.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 40246504051 in words is "forty billion, two hundred forty-six million, five hundred four thousand, fifty-one".