40025211415 has 32 divisors (see below), whose sum is σ = 55747067904. Its totient is φ = 27021496320.

The previous prime is 40025211403. The next prime is 40025211449. The reversal of 40025211415 is 51411252004.

It is not a de Polignac number, because 40025211415 - 2¹⁹ = 40024687127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40025211415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547927 + ... + 616663.

It is an arithmetic number, because the mean of its divisors is an integer number (1742095872).

Almost surely, 2^40025211415 is an apocalyptic number.

40025211415 is a deficient number, since it is larger than the sum of its proper divisors (15721856489).

40025211415 is a wasteful number, since it uses less digits than its factorization.

40025211415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69007.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 40025211415 its reverse (51411252004), we get a palindrome (91436463419).

The spelling of 40025211415 in words is "forty billion, twenty-five million, two hundred eleven thousand, four hundred fifteen".