40377890367 has 16 divisors (see below), whose sum is σ = 60435792480. Its totient is φ = 26641080576.

The previous prime is 40377890341. The next prime is 40377890387. The reversal of 40377890367 is 76309877304.

It is a happy number.

It is not a de Polignac number, because 40377890367 - 2¹⁴ = 40377873983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40377890387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7706028 + ... + 7711265.

It is an arithmetic number, because the mean of its divisors is an integer number (3777237030).

Almost surely, 2^40377890367 is an apocalyptic number.

40377890367 is a deficient number, since it is larger than the sum of its proper divisors (20057902113).

40377890367 is a wasteful number, since it uses less digits than its factorization.

40377890367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15417399 (or 15417393 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The spelling of 40377890367 in words is "forty billion, three hundred seventy-seven million, eight hundred ninety thousand, three hundred sixty-seven".