40358960973 has 54 divisors (see below), whose sum is σ = 61030376862. Its totient is φ = 25681795200.

The previous prime is 40358960963. The next prime is 40358960981. The reversal of 40358960973 is 37906985304.

It can be written as a sum of positive squares in 9 ways, for example, as 13755067524 + 26603893449 = 117282^2 + 163107^2 .

It is not a de Polignac number, because 40358960973 - 2¹⁸ = 40358698829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40358960963) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 370265643 + ... + 370265751.

Almost surely, 2^40358960973 is an apocalyptic number.

It is an amenable number.

40358960973 is a deficient number, since it is larger than the sum of its proper divisors (20671415889).

40358960973 is a wasteful number, since it uses less digits than its factorization.

40358960973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 40358960973 in words is "forty billion, three hundred fifty-eight million, nine hundred sixty thousand, nine hundred seventy-three".