40907901254 has 16 divisors (see below), whose sum is σ = 67004053200. Its totient is φ = 18576764160.

The previous prime is 40907901253. The next prime is 40907901271. The reversal of 40907901254 is 45210970904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40907901253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863219 + ... + 909374.

It is an arithmetic number, because the mean of its divisors is an integer number (4187753325).

Almost surely, 2^40907901254 is an apocalyptic number.

40907901254 is a deficient number, since it is larger than the sum of its proper divisors (26096151946).

40907901254 is a wasteful number, since it uses less digits than its factorization.

40907901254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773655.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 40907901254 in words is "forty billion, nine hundred seven million, nine hundred one thousand, two hundred fifty-four".